<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>
<input type="file" value="添加文件" id="files"/>
<input type="button" value="读取"  id="read"/>
<textarea id="list">

</textarea>
<script src="list.js"></script>
<script src="index.js"></script>
</body>
</html>